Valley County's estimated 2026 population is 7,352 with a growth rate of -0.55% in the past year according to the most recent United States census data. Valley County is the 29th largest county in Montana. The 2010 population was 7,378 and has seen a growth of -0.35% since that time.
Data after 2023 is projected based on recent change
The racial composition of Valley County includes 84.93% White, 7.85% Native American, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (84.93%)
Native American (7.85%)
Two or more races (5.12%)
Other race (1.43%)
Black or African American (0.61%)
Asian (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,404 | 84.93% |
| Native American | 592 | 7.85% |
| Two or more races | 386 | 5.12% |
| Other race | 108 | 1.43% |
| Black or African American | 46 | 0.61% |
| Asian | 4 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Valley County's average per capita income is $37,273. Household income levels show a median of $64,515. The poverty rate stands at 12.88%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,432 | - |
| Families | $87,909 | $91,087 |
| Households | $64,515 | $77,051 |
| Non Families | $37,917 | $51,266 |
Average Income
Median Household Income
Poverty Rate
